[S]taff members arrived at the museum to find that a sinkhole had formed at 5:39 a.m., collapsing the floor and ingesting eight of the cars on display.
"Ingested": good word.
Security camera footage shows humanity's inventions devoured by the dark:
Later a drone explores the wreckage, sending back video:
We've been tracking the Earth's sinkhole campaign for a while.
(thanks to Derek Bruff on Twitter)